What is the difference between grass goldfish and koi?

There are many varieties of goldfish, and friends who want to keep goldfish now are also half-informed when they go to the market. Today, the editor will introduce to you the difference between grass goldfish and koi.

1. The difference between grass goldfish and koi

Grass goldfish have no barbels, while koi have barbels. Koi have a plump, round body shape; by comparison, grass goldfish are somewhat flatter. You can clearly distinguish grass goldfish from koi by their appearance, which makes feeding easier.

2. Living habits of grass goldfish

1. The most suitable water temperature for goldfish is 20-28°C. Within this temperature range, the higher the water temperature, the more vigorous the goldfish's metabolism, and the faster their growth and development.

2. Goldfish live in water and rely on dissolved oxygen in the water to survive. Generally, goldfish require dissolved oxygen above 0.4 mg/L, and at minimum between 0.1-0.13 mg/L. Below this limit, all goldfish will die.

3. When the carbon dioxide content in the water reaches 60 mg/L or above, it will endanger the normal growth and development of goldfish.

4. Goldfish can survive within a water pH range of 5.5-9.5, but the most suitable range is pH 7.5-8.5.

That is the summary compiled by Tuliu.com today on questions related to grass goldfish and koi. We hope this article is helpful to you.